at the end of the day twitter has the right to close whatever account they so choose
Doesn't mean we can't try to talk someone out of doing that or discuss how such behavior makes society slightly worse.
The phones at one time we’re not “utilities”. Social media may become the next regulated utility given its importance.
I don’t think there is a great public interest in a single curated (algorithmically and/or manually) user-generated-content newsfeed system. In fact, insofar as such a category of product is desirable, I think that the public interest is in competition and freedom to differentiate, including in terms of content focus and preferences within the bounds of the law, just as is the case with, say, news outlets that aren’t driven by UGC.